Pith Number

pith:XASCYOW7

pith:2014:XASCYOW72UCDFKS57I3YHXTVHA

not attested not anchored not stored refs pending

A food chain ecoepidemic model: infection at the bottom trophic level

Alberto Zappavigna, Alessandra De Rossi, Ezio Venturino, Francesco Lisa, Luca Rubini

arxiv:1403.0869 v1 · 2014-03-04 · q-bio.PE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XASCYOW72UCDFKS57I3YHXTVHA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:57:15.453243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8242c3adfd50432aa5dfa3783de75383c1ca58aec395ec8c557c78a5119087e

Aliases

arxiv: 1403.0869 · arxiv_version: 1403.0869v1 · doi: 10.48550/arxiv.1403.0869 · pith_short_12: XASCYOW72UCD · pith_short_16: XASCYOW72UCDFKS5 · pith_short_8: XASCYOW7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XASCYOW72UCDFKS57I3YHXTVHA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b8242c3adfd50432aa5dfa3783de75383c1ca58aec395ec8c557c78a5119087e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff6ef7165e60d68c7aabe35fbb757b2fc77f3e024a09269a757cb1edfa8b32d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-03-04T17:37:14Z",
    "title_canon_sha256": "053fc1aaca0ea55dfd62607a93da4e97a308ee387ca0faae4de1cbfba7248a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0869",
    "kind": "arxiv",
    "version": 1
  }
}